highly significantp < 0.001
A highly significant improvement throughout the five years that were analyzed (from 10 to 4 %) is observed in Fig. 3g ( p < 0.001).
A highly significant improvement throughout the five years that were analyzed (from 10 to 4 %) is observed in Fig. 3g ( p < 0.001).
Figure 4b shows a slight trend towards an increase in the percentage of items with their answer “hinged” to the answer of a related item, although the increase is not significant.
Only the issues that showed significant or near-significant changes throughout the years will be commented on in more detail.